1 resultados para 'radio waves'
Radio waves
Onda de radio (es), Onde radio (fr), Радиоволны (ru), موجات الراديو (ar)
Electromagnetic waves
Microwaves
Allocation of frequencies, Antennas, Data processing, Radio engineering
Science
> Physical sciences
Onda de radio (es), Onde radio (fr), Радиоволны (ru), موجات الراديو (ar)
http://vocabularies.unesco.org/thesaurus/concept2076